DiracKernelInfo.h

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//* This file is part of the MOOSE framework
//* https://www.mooseframework.org
//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html
 
#pragma once
 
#include "Moose.h"
 
#include <set>
#include <map>
#include <memory>
 
// Forward declarations
class MooseMesh;
 
namespace libMesh
{
class Elem;
class PointLocatorBase;
class Point;
}
 
class DiracKernelInfo
{
public:
  DiracKernelInfo();
  virtual ~DiracKernelInfo();
 
public:
  void addPoint(const Elem * elem, Point p);
 
  void clearPoints();
 
  bool hasPoint(const Elem * elem, Point p);
 
  std::set<const Elem *> & getElements() { return _elements; }
 
  typedef std::map<const Elem *, std::pair<std::vector<Point>, std::vector<unsigned int>>>
      MultiPointMap;
 
  MultiPointMap & getPoints() { return _points; }
 
  void updatePointLocator(const MooseMesh & mesh);
 
  const Elem * findPoint(Point p, const MooseMesh & mesh);
 
protected:
  bool pointsFuzzyEqual(const Point &, const Point &);
 
  std::set<const Elem *> _elements;
 
  MultiPointMap _points;
 
  std::unique_ptr<PointLocatorBase> _point_locator;
 
  const Real _point_equal_distance_sq;
};